Martyna Kubka leads 2 to 0 over 2 singles meetings since 2025. Last meeting on 03/08/2026 at Polish Open - Warsaw.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 03/08/2026 | Polish Open - Warsaw | Round 1 | hard | Kubka | 6-7(3) 6-2 1-6 |
| 28/02/2025 | W15 Leimen | Quarter-final | indoor hard | Kubka | 3-6 1-5 |
| hard | Kubka 1 - 0 Kostovic |
| indoor hard | Kubka 1 - 0 Kostovic |
| 2026 | Kubka 1 - 0 Kostovic |
| 2025 | Kubka 1 - 0 Kostovic |
176 wins, 118 losses since 2021 (59.9%).
Last matches: V V D V V
94 wins, 51 losses since 2021 (64.8%).
Last matches: V V D D V
Martyna Kubka leads 2 to 0 over 2 singles meetings since 2025.
On 03/08/2026, at Polish Open - Warsaw (Round 1): Martyna Kubka won 6-7(3) 6-2 1-6.